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CVE-2011-4749

27
FAUCET Score

CVE-2011-4749 describes a critical vulnerability in Parallels Plesk Panel 10.3.1_build1013110726.09 and related Red Hat Enterprise Linux products. The billing system's password form fields fail to disable the autocomplete feature, allowing remote attackers to bypass authentication on unattended workstations. This vulnerability carries a CVSS score of 10.0, indicating a severe risk with complete compromise of confidentiality, integrity, and availability, requiring no authentication or complex attack vectors. Despite its high severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
10.3.1_build1013110726.09CPE matchmatch criteria
cpe:2.3:a:parallels:parallels_plesk_panel:10.3.1_build1013110726.09:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.38%
Probability of exploitation in next 30 days
EPSS Percentile
82.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0238 is in the 68th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/72260
xss.cx / examples/plesk-reports/plesk-parallels-controlpanel-psa.v.10.3.1_build1013110726.09%20os_redhat.el6-billing-system-plugin-javascript-injection-example-poc-report.html